First retained observation; this does not establish that the application is new.
Observed: 23 September 2026. This describes our archive, not an application event date.
Why it matters locally
The proposal concerns Letterbrock Liscarney Westport Co Mayo. Proposal excerpt: “Extension of duration: Construct dwelling house, wastewater treatment unit and percolation area ...”
Location & nearby applications
Letterbrock Liscarney Westport Co Mayo
No usable coordinates are available in the retained record, so a map pin is not shown.
Latest source observation retained: 2026-09-23T08:13:12.201074+00:00. Source dataset date: not supplied.
Full description from the council file
Extension of duration: Construct dwelling house, wastewater treatment unit and percolation area ...
Application details
Reference
2110620
Applicant
David Hayes & Laura Derrig
Site address
Letterbrock Liscarney Westport Co Mayo
Latest reported outcome
New Application
Date received
September 18, 2026
Decision due
November 12, 2026
Authority
Mayo County Council
Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.